Opened 3 years ago
Last modified 3 months ago
#28238 new defect
Conversion to polynomials over symbolic ring doesn't work properly
Reported by: | soehms | Owned by: | |
---|---|---|---|
Priority: | minor | Milestone: | sage-9.7 |
Component: | coercion | Keywords: | symbolic ring days100 |
Cc: | Merged in: | ||
Authors: | Reviewers: | ||
Report Upstream: | N/A | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description
The problem occured in context with #4618 (see comment 32) and is explained by the following code:
sage: PS = PolynomialRing(SR,'x') sage: P = PolynomialRing(QQ,'x') sage: q = P((1,1,5)); q 5*x^2 + x + 1 sage: p = PS(q) sage: p.coefficients() [5*x^2 + x + 1] p in SR True
Change History (7)
comment:1 Changed 3 years ago by
- Milestone changed from sage-8.9 to sage-9.1
comment:2 Changed 2 years ago by
- Milestone changed from sage-9.1 to sage-9.2
Moving tickets to milestone sage-9.2 based on a review of last modification date, branch status, and severity.
comment:3 Changed 22 months ago by
- Milestone changed from sage-9.2 to sage-9.3
comment:4 Changed 16 months ago by
- Milestone changed from sage-9.3 to sage-9.4
Sage development has entered the release candidate phase for 9.3. Setting a new milestone for this ticket based on a cursory review.
comment:5 Changed 12 months ago by
- Milestone changed from sage-9.4 to sage-9.5
comment:6 Changed 8 months ago by
- Milestone changed from sage-9.5 to sage-9.6
comment:7 Changed 3 months ago by
- Milestone changed from sage-9.6 to sage-9.7
Note: See
TracTickets for help on using
tickets.
Ticket retargeted after milestone closed